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    <title>Document</title>
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    <script>
        async function foo() {
            let a = await 1
            console.log('000');
            throw new Error('6666')
        }
        try {

            // foo()
            throw new Error('7777')
        } catch(err) {
            console.log(err);
            let b = 100
        }
        console.log('111');
        console.log(b);
    </script>
</body>
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